/// <summary>Draws the button.</summary>
/// <param name="graphics">The graphics to draw on.</param>
/// <param name="rectangle">The rectangle to draw on.</param>
private void DrawButton(Graphics graphics, Rectangle rectangle)
{
if (!_buttonVisible)
{
return;
}
Point _buttonImageLocation;
Size _buttonImageSize;
switch (_buttonStyle)
{
case ButtonStyles.Arrow:
{
_buttonImageSize = new Size(10, 6);
_buttonImageLocation = new Point((rectangle.X + (rectangle.Width / 2)) - (_buttonImageSize.Width / 2), (rectangle.Y + (rectangle.Height / 2)) - (_buttonImageSize.Height / 2));
VisualElementRenderer.RenderTriangle(graphics, new Rectangle(_buttonImageLocation, _buttonImageSize), _buttonColor, Alignment.Vertical.Down);
break;
}
case ButtonStyles.Bars:
{
_buttonImageSize = new Size(18, 10);
_buttonImageLocation = new Point((rectangle.X + (rectangle.Width / 2)) - (_buttonImageSize.Width / 2), (rectangle.Y + (rectangle.Height / 2)) - _buttonImageSize.Height);
VisualElementRenderer.RenderBars(graphics, _buttonImageLocation, _buttonImageSize, _buttonColor, 3, 5);
break;
}
case ButtonStyles.Image:
{
if (_buttonImage != null)
{
_buttonImageLocation = new Point((rectangle.X + (rectangle.Width / 2)) - (_buttonImage.Width / 2), (rectangle.Y + (rectangle.Height / 2)) - (_buttonImage.Height / 2));
graphics.DrawImage(_buttonImage, _buttonImageLocation);
}
break;
}
default:
{
throw new ArgumentOutOfRangeException();
}
}
}
/// <summary>Draws the expander button.</summary>
/// <param name="graphics">The graphics to draw on.</param>
/// <param name="rectangle">The button rectangle.</param>
/// <param name="color">The button color.</param>
/// <param name="state">The expanded toggle.</param>
public static void Draw(Graphics graphics, Rectangle rectangle, Color color, bool state)
{
VisualElementRenderer.RenderTriangle(graphics, rectangle, color, state ? Alignment.Vertical.Up : Alignment.Vertical.Down);
}
protected override void OnPaint(PaintEventArgs e)
{
try
{
if (GetStyle(ControlStyles.AllPaintingInWmPaint))
{
OnPaintBackground(e);
}
MinimumSize = new Size(0, GetPreferredSize(Size.Empty).Height);
Rectangle _clientRectangle = new Rectangle(ClientRectangle.X, ClientRectangle.Y, ClientRectangle.Width - 1, ClientRectangle.Height - 1);
GraphicsPath controlGraphicsPath = VisualBorderRenderer.CreateBorderTypePath(_clientRectangle, _border);
Color backColorState = ColorState.BackColorState(_backColor, Enabled, MouseState);
e.Graphics.SetClip(controlGraphicsPath);
VisualBackgroundRenderer.DrawBackground(e.Graphics, backColorState, BackgroundImage, MouseState, _clientRectangle, _border);
VisualBorderRenderer.DrawBorderStyle(e.Graphics, _border, controlGraphicsPath, _mouseState);
Rectangle arrowRectangle = new Rectangle(Width - _arrowSize.Width - 5, (Height / 2) - (_arrowSize.Height / 2), _arrowSize.Width, _arrowSize.Height);
if (_image != null)
{
e.Graphics.DrawImage(_image, new Rectangle(arrowRectangle.Left - _image.Width - 2, (Height / 2) - (_image.Height / 2), _imageSize.Width, _imageSize.Height));
}
VisualElementRenderer.RenderTriangle(e.Graphics, _arrowColor, _arrowDisabledColor, Enabled, _dropDownImage, arrowRectangle, Alignment.Vertical.Down);
var _check = 0;
Rectangle checkBoxRectangle = new Rectangle(3, (Height / 2) - 6, 12, 12);
if (ShowCheckBox)
{
_check = 15;
if (Checked)
{
CheckBoxRenderer.DrawCheckBox(e.Graphics, checkBoxRectangle.Location, CheckBoxState.CheckedNormal);
}
else
{
CheckBoxRenderer.DrawCheckBox(e.Graphics, checkBoxRectangle.Location, CheckBoxState.UncheckedNormal);
}
}
Size textSize = TextManager.MeasureText(Text, Font);
Rectangle textBoxRectangle = new Rectangle(2 + _check, (Height / 2) - (textSize.Height / 2), textSize.Width, textSize.Height);
TextRenderer.DrawText(e.Graphics, Text, Font, textBoxRectangle, ForeColor, TextFormatFlags.Left | TextFormatFlags.VerticalCenter);
if (_showFocus && _focused)
{
ControlPaint.DrawFocusRectangle(e.Graphics, ClientRectangle);
}
e.Graphics.ResetClip();
}
catch
{
Invalidate();
}
}
